122 



THE WARBLE FLY. 



ILljxxh-rnKi hopis DeG. 



(A European species.) 



Exhibit: Eggs, adult and Hguro. 



THE OX BOT; OX WARBLE. 



Hypoderma litieata Vill. 



Exhibit: Larva, adult, and figure. 



THE SHEEP BOT-FLY; HEAD MAGGOT. 



(Estrus (wis I^inn. 

 Exhibit: Larva, puparia, adult, and figure. 



THE HORN FLY. 



Hsematobia scrrata R-D 

 For special article see Riley and Howard, Insect Life, v. II, pp. 

 93-103. 



Exhibit: Pupariuni, adult, and figure. 



THE SHEEP TICK. 



MelophnguH orimis Linn. 

 Exhibit: Adult and figure. 



THE SCREW-WORM FLY. 



Chrysoiiu/ia m(icellari<( Fab. 



(Formerly Compsomyia.) 



For special article see Howard, Proc. Washington Acad. Sci., v. II, 

 p. 562, 1900. 



Exhibit: Adult and figure. 



THE CAT AND DOG FLEA. 



Ctenocephalux cmm Curtis. 

 (Formerly I^dc.r .serrutlvejhs Gerv.) 



For full bibliography see Baker, Proc. U. S. N. M., v. XXVII, p. 

 438, 1904. 



Exhibit: Figure. 



THE SUCKING HORSE-LOUSE. 



Hiemdtopinua nsiiii Linn. 



Exhibit: Figure. 



THE SHORT-NOSED OX-LOUSE. 



Hxmatopmns euryMi'rnus Nitsch. 



Exhibit: Figure. 



THE LONG-NOSED OX-LOUSE. 



Hsemaiophiufi vihili Linn. 



Exhibit: Adult and figure. 



